Cisco DPC2320 is a popular MODEM supplied by major cable Internet Service Providers. This tutorial explains how to manage this device and configure various features supported by it. It is actually a Wireless Residential Gateway which supports the features of both modem and WiFi router. So, if your Cable broadband service provider supplies DPC2320, you can share the broadband among multiple computers. The same tutorial can be used to configure and troubleshoot EPC2320 Euro DOCSIS Residential Gateway. It has one Ethernet port and WPS setup button. You can connect extra devices using the WiFi.